Lampshade



FIG. 1 is a right, front, bottom perspective view of a lampshade showing our new design;

FIG. 2 is a left, rear, top perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof.

In the drawings, the broken lines illustrate portions of the lampshade that form no part of the claimed design. 

CLAIM The ornamental design for a lampshade, as shown and described. 